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%I #5 Nov 10 2015 11:34:57
%S 1156,397970,137007025,28735927165,6027088830169,1398071103483637,
%T 324302970384650401,73860692068418320661,16821929895847549418521,
%U 3842838461170279448197621
%N Number of (7+1)X(n+1) arrays of permutations of 0..n*8+7 with each element having index change +-(.,.) 0,0 1,0 or 1,2.
%C Row 7 of A264272.
%e Some solutions for n=1
%e ..2..1....0..3....0..1....2..1....0..1....0..3....2..1....0..1....0..3....2..1
%e ..0..5....4..1....4..5....0..3....4..3....2..1....0..5....2..3....2..1....0..3
%e ..4..3....2..7....2..3....6..5....2..5....6..5....6..3....6..7....4..5....6..7
%e ..8..7....8..5....6..7....4..7....6..7....4..7....4..7....4..5....6..7....4..5
%e ..6..9....6.11....8.11...10.11....8..9....8..9...10.11....8..9...10.11...10.11
%e .12.11...10..9...10..9....8..9...10.13...10.13....8..9...10.13....8..9....8..9
%e .10.13...14.13...12.15...12.15...12.11...12.11...14.13...12.11...12.15...14.15
%e .14.15...12.15...14.13...14.13...14.15...14.15...12.15...14.15...14.13...12.13
%Y Cf. A264272.
%K nonn
%O 1,1
%A _R. H. Hardin_, Nov 10 2015